Hi all I am having some problem of the chip heating up when i use Interrupts, is this normal? when i am not using Interrupts the chip will not heat up. what can be the possible problem can any one enlighten me? Cos when the chip heat up my it causes a lot of false triggered Interrupts. regards -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.